| 65-68 | The coefficients of the Laurent expansion of analytic functions. Abian, Alexander | 
| 69-74 | On distribution of zeros of solutions of the differential equation $(p(t)y')'+f(t,y,y')=0$. Bartušek, Miroslav | 
| 75-87 | Les fins cartésiennes généralisées. Bozapalides, Syméon | 
| 89-95 | Lattices of compatible relations. Chajda, Ivan | 
| 97-103 | Distribution of zeros of solutions of certain periodic differential equations. Jiroušková, Marie | 
| 105-109 | Tolerance relations on simple ternary algebras. Nieminen, Juhani | 
| 111-116 | Representation of the finite directed acyclic graph. Sapák, Oldřich | 
| 117-124 | Polars on closure spaces. Šmarda, Bohumil |